AMD Ryzen 3 5400U vs Intel Xeon E-2226G Comparison

Head-to-Head Benchmarks

The benchmark data presents an unusually tight contest. Across all six recorded Cinebench tests, the Intel Xeon E-2226G wins every single round, but the margins are remarkably slim. The largest gap appears in Cinebench R15 single-core, where the Intel part leads by 0.8% (133 vs. 132). Every other test shows a delta of just 0.2% in favor of the Xeon. This is not a rout; it is a photo finish.

In Cinebench R15 multi-core, the Xeon scores 944 against the Ryzen 3 5400U's 942, a two-point difference. The R20 multi-core test shows a similar pattern: 3934 for Intel versus 3927 for AMD, a seven-point spread. The R23 multi-core result is nearly identical, with the Xeon at 9368 and the Ryzen at 9350, an 18-point margin. Single-core results follow the same trend: R15 gives 133 vs. 132, R20 gives 555 vs. 554, and R23 gives 1322 vs. 1320.

What does this mean in practical terms? The recorded data indicates that the two processors are functionally equivalent in raw compute performance across these workloads. The Xeon's wins are consistent but so small that they fall well within run-to-run variance for most benchmarking scenarios. The Ryzen 3 5400U, despite having fewer cores (4 vs. 6) and a much lower thermal design power (15 W vs. 80 W), manages to stay within 0.2% of the Xeon in multi-threaded tests. This speaks to the efficiency of the Zen 3 architecture, but the data cannot explain why; it only shows the scores.

The overall average benchmark score places the Ryzen 3 5400U at 2765, while the Xeon E-2226G sits at 2709. This is an interesting inversion: the Ryzen's average across its broader benchmark set (which includes Geekbench results) is higher, even though it loses every head-to-head Cinebench test. The Ryzen's Geekbench multi-core score of 4473 and single-core score of 1419 are not directly compared to the Xeon in this dataset, but they contribute to a higher aggregate average. The Xeon's average is pulled down by having only six recorded Cinebench scores, all of which cluster near 1000 to 3000 range equivalents.

Both processors sit at the 50th percentile among all CPUs in the database, meaning they are exactly median performers. The nearest rivals reinforce this positioning. The Ryzen 3 5400U's closest competitors include the AMD Ryzen 3 PRO 4350GE (average score 2767, delta -0.1%), the Intel Xeon D-1567 (2770, -0.2%), and the AMD Ryzen 3 4300GE (2759, +0.2%). The Xeon E-2226G's nearest rivals include the AMD Ryzen 5 PRO 5650U (2713, -0.2%), the Intel Xeon E5-2640 v3 (2703, +0.2%), and the Intel Core i7-1185G7E (2703, +0.2%). These deltas are all within a fraction of a percent, confirming that both chips are surrounded by a dense cluster of similarly performing parts.

The Verdict

The data supports a clear conclusion: choose based on platform needs, not performance. The Intel Xeon E-2226G wins all six head-to-head benchmarks, but the margins are negligible. The largest win is 0.8% in a single-core test; the remaining five are 0.2% or less. No benchmark result in this dataset gives either processor a meaningful performance advantage. The Xeon's six-core, six-thread configuration does not translate into a measurable lead over the Ryzen's four-core, eight-thread design in these workloads.

The Ryzen 3 5400U is the better choice for mobile and low-power systems. Its 15 W TDP, integrated Radeon Vega 6 graphics, and active production status make it suitable for laptops and compact devices. The Xeon E-2226G, with an 80 W TDP, HD Graphics P630, and end-of-life production status, targets server and workstation platforms where ECC memory support and a Socket 1151 infrastructure are required. The Xeon also holds the edge in PCIe lane count (16 vs. 8) and shared L3 cache (12 MB vs. 8 MB), but these do not appear in the benchmark scores.

For anyone building a workstation with ECC memory needs, the Xeon is the only option between these two, as the Ryzen lacks ECC support. For anyone prioritizing power efficiency, portability, or a modern 7 nm process, the Ryzen is the clear pick. The performance parity means neither choice sacrifices compute capability.

FAQ

Q: Which CPU has a higher single-core score in Cinebench R23?

A: The Intel Xeon E-2226G, with a score of 1322 compared to the AMD Ryzen 3 5400U's 1320, a 0.2% difference.

Q: How do the two compare in multi-core Cinebench R20?

A: The Xeon scores 3934, while the Ryzen scores 3927, giving the Xeon a 0.2% lead.

Q: Does the Ryzen 3 5400U support ECC memory?

A: No, the recorded data shows ECC memory as false for the Ryzen, while the Xeon E-2226G lists ECC memory as true.

Q: What is the process node for each processor?

A: The AMD Ryzen 3 5400U uses a 7 nm process from TSMC, while the Intel Xeon E-2226G uses a 14 nm process from Intel.

Q: Which CPU has more PCIe lanes?

A: The Intel Xeon E-2226G offers Gen 3 with 16 lanes (CPU only), while the AMD Ryzen 3 5400U offers Gen 3 with 8 lanes (CPU only).

Q: What are the average benchmark scores for each?

A: The Ryzen 3 5400U has an average benchmark score of 2765, and the Xeon E-2226G has an average of 2709.

Specification Differences

The two processors diverge significantly in core and thread counts. The AMD Ryzen 3 5400U has 4 cores and 8 threads, while the Intel Xeon E-2226G has 6 cores and 6 threads. The Xeon has more physical cores, but the Ryzen's simultaneous multithreading gives it an equal thread count to the Xeon's core count. Clock speeds differ: the Ryzen has a base clock of 2.60 GHz and a boost clock of 4.00 GHz, whereas the Xeon runs at 3.40 GHz base and 4.70 GHz boost. The Xeon has higher raw clocks, yet the benchmark results do not reflect a proportional advantage.

Thermal design power is a major differentiator. The Ryzen is rated at 15 W, while the Xeon is rated at 80 W, a more than fivefold difference. This is the single largest specification gap between the two parts. The socket and platform also differ completely: the Ryzen uses AMD Socket FP6, and the Xeon uses Intel Socket 1151. Memory bandwidth favors the Ryzen at 51.2 GB/s versus the Xeon's 42.7 GB/s, though both support dual-channel DDR4. The Ryzen's L2 cache is 512 KB per core, while the Xeon's L2 is 256 KB per core. The Xeon's L3 cache is 12 MB shared, compared to the Ryzen's 8 MB shared. The Ryzen's die size is 180 mm² with 10,700 million transistors, while the Xeon's die size is 154 mm² with no transistor count recorded. The Ryzen has a production status of Active, while the Xeon is End-of-life. The Xeon has a launch MSRP of $255. The Xeon also has a higher base and boost clock, but the Ryzen has a smaller process node and lower TDP.

Architecture Differences

The fundamental architecture differs by generation and design philosophy. The AMD Ryzen 3 5400U is built on Zen 3 architecture with the codename Cezanne-U, part of the 5000 series. It uses a 7 nm process from TSMC. The Intel Xeon E-2226G is built on Coffee Lake architecture with the codename Coffee Lake-S WS, part of the Xeon E-2200 series. It uses a 14 nm process from Intel. The process node difference is substantial: 7 nm versus 14 nm, which explains why the Ryzen achieves comparable performance at a fraction of the power draw.

Cache hierarchies also differ. The Ryzen has 64 KB of L1 per core, 512 KB of L2 per core, and 8 MB of shared L3. The Xeon has 64 KB of L1 per core, 256 KB of L2 per core, and 12 MB of shared L3. The Xeon's larger L3 cache is a notable advantage for workloads that benefit from a larger shared pool, but the benchmark data does not show a clear performance benefit in the tested Cinebench workloads.

Integrated graphics differ as well. The Ryzen includes Radeon Vega 6, while the Xeon includes HD Graphics P630. Both are integrated GPU solutions, but they target different market segments: mobile versus workstation. The Ryzen's market segment is Mobile, while the Xeon's is Server/Workstation. The Ryzen is a 7 nm TSMC part with 10.7 billion transistors, while the Xeon is a 14 nm Intel part with no recorded transistor count. ECC memory support is present only on the Xeon, a key feature for server reliability. PCIe lane count also differs: the Xeon provides 16 Gen 3 lanes, while the Ryzen provides 8 Gen 3 lanes. The Xeon's release date is earlier (2019-05-28) than the Ryzen's (2021-01-11), and the Xeon is marked end-of-life while the Ryzen remains active.

Where Each One Wins

The Intel Xeon E-2226G wins in every recorded head-to-head benchmark, but the margins are so small that they do not constitute a practical performance advantage. The Xeon's real strengths lie outside the benchmark scores: it has 6 physical cores, 12 MB of L3 cache, 16 PCIe lanes, ECC memory support, and a higher boost clock of 4.70 GHz. It is the correct choice for server or workstation builds that require ECC memory, multiple PCIe devices, or a platform with a larger shared cache. Its end-of-life status is a caveat, but the recorded data shows it remains competitive.

The AMD Ryzen 3 5400U wins on efficiency and platform flexibility. Its 15 W TDP is a fraction of the Xeon's 80 W, making it suitable for thin-and-light laptops and passively cooled systems. It has a higher memory bandwidth (51.2 GB/s vs. 42.7 GB/s), a smaller 7 nm process node, and a larger L2 cache per core (512 KB vs. 256 KB). Its active production status ensures ongoing availability. The Ryzen's higher average benchmark score (2765 vs. 2709) also suggests that across a broader range of tests beyond Cinebench, it may edge out the Xeon, though the head-to-head data shows the Xeon leading in every direct comparison.

For use cases: pick the Xeon for ECC memory, workstation reliability, or when the platform requires Socket 1151. Pick the Ryzen for mobile computing, low-power embedded designs, or when the 7 nm process and integrated Radeon Vega 6 graphics are preferable. The performance data shows no clear winner, so the decision rests entirely on platform requirements and power constraints.